84353-48-0Relevant articles and documents
Reaction of Indol-3(2H)-one Derivatives With Some Active Methylene Compounds
Daisley, Roy W.,Elagbar, Zaha A.,Walker, John
, p. 1013 - 1016 (2007/10/02)
The reaction of substituted (Z)- and (E)-2-arylmethylideneindolin-3(2H)-ones with malononitrile gave the Michael addition products which could be cyclised to the corresponding pyranoindole.Larger molecules such as cyanoacetic acid and ethyl cyanoacetate failed to react.